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Anna71 [15]
3 years ago
13

HURRYYYY WILL GIVE BRAINLY. Even animals that live deep underwater require air to survive. Why is oxygen a necessity of life?

Biology
2 answers:
vichka [17]3 years ago
7 0

Answer: Oxygen fuels our cells and helps provide the basic building blocks that our bodies need to survive. Our cells combine oxygen with nitrogen and hydrogen to produce various proteins that build new cells.

gladu [14]3 years ago
7 0

Answer:

                       

Explanation:

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frez [133]

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